[gupnp] ServiceProxy: Use default reason phrase

[Jens Georg <jensgeorg src gnome org>]

commit b98dc8342c58d8f154c5ac147325feb8d42c6167
Author: Jens Georg <mail jensge org>
Date:   Sun Jan 23 16:13:51 2022 +0100

    ServiceProxy: Use default reason phrase

 libgupnp/gupnp-service-proxy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/libgupnp/gupnp-service-proxy.c b/libgupnp/gupnp-service-proxy.c
index 031ab9e..99861bb 100644
--- a/libgupnp/gupnp-service-proxy.c
+++ b/libgupnp/gupnp-service-proxy.c
@@ -1034,7 +1034,7 @@ server_handler (G_GNUC_UNUSED SoupServer *soup_server,
         }
 
         /* Everything went OK */
-        soup_server_message_set_status (msg, SOUP_STATUS_OK, "Ok");
+        soup_server_message_set_status (msg, SOUP_STATUS_OK, NULL);
 }
 
 /*